BeCl2 has the hybrid orbitals of type_______?
A. Sp2
B. Sp3
C. Sp
D. dsp2
Submitted by :- Jamil Ahmed
CHEMISTRY
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I3( Tri-iodine) has shape_________?
A. Trigonal bipyramidal
B. Linear
C. Square bipyramidal
D. Both A and C
Submitted by :- Jamil Ahmed
Water molecule is________?
A. V-shaped
B. Bent
C. Angular
D. All Of These
Submitted by :- Jamil Ahmed
The hybridization of nitrogen atom in pyridine is_______?
A. Sp
B. Sp2
C. Sp3
D. It is not hybridized
Submitted by :- Jamil Ahmed
Following are the anions of soap which form Ca and Mg ions which we see as curd in water
A. Sodium hexadecanoate
B. Sodium octadecanoate
C. Sodium pentadecanoate
D. Both A & B
Submitted by :- Jamil Ahmed
Which of the following compounds is not soluble in HNO3___?
A. CuS
B. CaCO3
C. PbS
D. AgCl
Submitted by :- Jamil Ahmed
The amount of Zinc (at. Wt=65) necessary to produce 224 ml of H2 by the reaction with an acid will be______?
A. 0.65gm
B. 0.65gm
C. 6.5gm
D. 7.5gm
Submitted by :- Jamil Ahmed
When SO2 solution is passed over which of the following it turns green?
A. K2Cr2O7
B. H2SO4
C. SO3
D. P2O5
Submitted by :- Jamil Ahmed
The composition of ‘ Golden spangles is_________?
A. PbCrO4
B. PbI2
C. As2Cr2O7
D. BaCrO4
Submitted by :- Jamil Ahmed
What is chemical symbol for Tungsten?
A. Z
B. T
C. Tn
D. W
Submitted by :- Jamil Ahmed